Across
- 4. depending on each other
- 6. the study of the way money, goods, and services are made and used in society
- 8. an amount of a good that is available for sale
- 9. to exchange goods
- 11. items that are nice to have, but not necessary for survival
- 12. the gain after all the expenses are subtracted from the amount received
Down
- 1. things that are bought and sold
- 2. work done by professionals, help performed by others
- 3. a need or desire for a good or service by people willing to pay for it
- 5. things that are necessary for survival
- 7. cost the thing a person gives up in order to get something else
- 10. shortness of supply